package Exercise;

public class ExerciseIfElse {

    public static void main(String[] args) {
            int score =120;
        if (score >= 90 && score <= 100) {
            System.out.println("优秀");
        }else if (score >= 80 && score<80) {
            System.out.println("好");
        }else if (score >= 70 && score<80) {
            System.out.println("良");
        }else if (score >= 60 && score<70) {
            System.out.println("及格");
        }else if (score >= 0 && score<60) {
            System.out.println("及格");
        }else {
            System.out.println("数据不合理！");
        }
    }
}
